The US Open winner was photographed with her father, Ian, who is originally from Romania. Emma smiles broadly at the camera and waves whilst her father, who is carrying a coat and bottle of water, keeps his head down.
Britain’s first grand slam winner since 1977 is wearing a white sports t-shirt that extends just below the shoulder and is complete with red edging.
She combines this with red and dark blue running trousers; and a red, white and dark blue baseball cap.
The 18-year-old was pictured in Bromley where she lives with her mother and father.
Emma defeated Canadian Leylah Fernandez 6-4 6-3, to win the US Open women’s single’s title on September 11.
Virginia Wade, the last British grand slam winner, was watching from the stands.
Ms Wade won Wimbledon in 1977, along with the US Open in 1968.
Emma was born in Toronto to a Chinese mother but grew up in London.
Due to the coronavirus pandemic, her parents were unable to attend her US Open final but instead watched the contest from home.
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The Queen wrote to Emma after her win, congratulating Britain’s newest sporting champion on her victory.
She said: “I send my congratulations to you on your success in winning the United States Open Tennis Championships.
“It is a remarkable achievement at such a young age, and is testament to your hard work and dedication.
“I have no doubt your outstanding performance, and that of your opponent Leylah Fernandez, will inspire the next generation of tennis players.
“I send my warmest good wishes to you and your many supporters.”
Other prominent royals also sent warm words to Emma.
The Duke and Duchess of Cambridge tweeted: “Huge Congratulations Emma Raducanu on your stunning performances and historic Grand Slam victory! Incredible – we are all so proud of you.
“Leylah Fernandez well done on your amazing achievements at this year’s US Open, it’s been a pleasure to watch.”
Prince Charles and the Duchess of Cornwall added: “Congratulations to Emma Raducanu on your US Open win – what a fantastic achievement! We are all so proud.
“Well done to Leylah Fernandez today too.
“An outstanding match between two inspiring young women – we can’t wait to see where you go next.”